C. Michael Hoff — 14 Patents at American Power Conversion

C. Michael Hoff has been granted 14 US patents while listed as an inventor at American Power Conversion. The first was granted in 2002 and the most recent in May 2025. C. Michael Hoff ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list C. Michael Hoff in Boxborough, MA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12308474	Grid energy storage system featuring massively parallel-connected cells	Greg Tremelling, Bud Collins, Scott Reitsma, Erik Charles Nelson	2025-05-20
10014697	Control method for disconnecting switches integrated in series-connected batteries	Yevgeny Maltsev, Oleg Kerbel, Greg Tremelling	2018-07-03
9093847	Temperature controlled parallel balancing	David A. Colucci, Tom De Lucia, Bud Collins	2015-07-28
8935111	Energy storage based countermeasure for a delayed voltage recovery	Charles K. Vartanian, David A. Colucci, Peter Gottlieb	2015-01-13
8593015	Battery balancing system	Peter Gottlieb, Thomas Farkas	2013-11-26
8581547	Method for detecting cell state-of-charge and state-of-discharge divergence of a series string of batteries or capacitors	—	2013-11-12
8472439	Communication protocol	Daniel C. Cohen, James S. Spitaels, David A. Colucci, Matthew Bush, Robert Joseph Backofen +1 more	2013-06-25
8084158	Battery tab location design and method of construction	Andrew C. Chu, Antoni S. Gozdz, Gilbert N. Riley, Jr.	2011-12-27	$4,630,000
7990101	Multi-configurable, scalable, redundant battery module with multiple fault tolerance	Benjamin C. Shaffer, Greg Tremelling, Jonah Samuel Myerberg, Ricardo Fulop, Andrew C. Chu	2011-08-02	$3,571,000
7796589	Communication protocol	Daniel C. Cohen, James S. Spitaels, David A. Colucci, Matthew Bush, Robert Joseph Backofen +1 more	2010-09-14
7405538	Method and system for charging a NiMH or NiCd battery	James E. Nelson	2008-07-29
7129676	Controlling re-charge of a nickel metal-hydride (NiMH) or nickel cadmuim (NiCd) battery	James E. Nelson	2006-10-31	$50,376,000
6639383	Multiple energy storage device controller	James E. Nelson, Daniel C. Cohen, Philip Hopkins	2003-10-28	$33,534,000
6424119	Multiple energy storage device controller	James E. Nelson, Daniel C. Cohen, Philip Hopkins	2002-07-23	$13,844,000

C. Michael Hoff — 14 Patents

Issued Patents All Time

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